pixelcade: add support for detecting color swap from firmware

.github/workflows/libdmdutil.yml

@@ -69,7 +69,7 @@ jobs:
       - if: (matrix.os == 'macos-latest')
         name: Add autoconf and automake (mac runner)
         run: |
-           brew install autoconf automake 
+           brew install autoconf automake libtool
       - if: (!(matrix.platform == 'linux' && matrix.arch == 'aarch64'))
         name: Build libdmdutil-${{ matrix.platform }}-${{ matrix.arch }}
         run: |

README.md

@@ -209,8 +209,6 @@ SaveSettings = 0
 Enabled = 1
 # Disable auto-detection and provide a fixed serial port
 Device =
-# Set to 0 if RGB, 1 if RBG.
-Matrix = 0
 ```
 
 ## Building:

dmdserver.ini

@@ -39,5 +39,3 @@ SaveSettings = 0
 Enabled = 1
 # Disable auto-detection and provide a fixed serial port
 Device =
-# Set to 0 if RGB, 1 if RBG.
-Matrix = 0

include/DMDUtil/Config.h

@@ -66,8 +66,6 @@ class DMDUTILAPI Config
   void SetPixelcade(bool pixelcade) { m_pixelcade = pixelcade; }
   void SetPixelcadeDevice(const char* port) { m_pixelcadeDevice = port; }
   const char* GetPixelcadeDevice() const { return m_pixelcadeDevice.c_str(); }
-  int GetPixelcadeMatrix() const { return m_pixelcadeMatrix; }
-  void SetPixelcadeMatrix(int matrix) { m_pixelcadeMatrix = matrix; }
   void SetDMDServer(bool dmdServer) { m_dmdServer = dmdServer; }
   bool IsDmdServer() { return m_dmdServer; }
   void SetDMDServerAddr(const char* addr) { m_dmdServerAddr = addr; }
@@ -108,7 +106,6 @@ class DMDUTILAPI Config
   int m_dmdServerPort;
   bool m_pixelcade;
   std::string m_pixelcadeDevice;
-  int m_pixelcadeMatrix;
   DMDUtil_LogLevel m_logLevel;
   DMDUtil_LogCallback m_logCallback;
   DMDUtil_PUPTriggerCallbackContext m_pupTriggerCallbackContext;

src/Config.cpp

@@ -31,7 +31,6 @@ Config::Config()
   m_zedmdSaveSettings = false;
   m_pixelcade = true;
   m_pixelcadeDevice.clear();
-  m_pixelcadeMatrix = 0;
   m_dmdServer = false;
   m_dmdServerAddr = "localhost";
   m_dmdServerPort = 6789;

src/DMD.cpp

@@ -505,7 +505,7 @@ void DMD::FindDisplays()
           if (pConfig->IsPixelcade())
           {
             pPixelcadeDMD =
-                PixelcadeDMD::Connect(pConfig->GetPixelcadeDevice(), pConfig->GetPixelcadeMatrix(), 128, 32);
+                PixelcadeDMD::Connect(pConfig->GetPixelcadeDevice(), 128, 32);
             if (pPixelcadeDMD) m_pPixelcadeDMDThread = new std::thread(&DMD::PixelcadeDMDThread, this);
           }
 
@@ -756,7 +756,7 @@ void DMD::PixelcadeDMDThread()
       if (m_pUpdateBufferQueue[bufferPosition]->hasData || m_pUpdateBufferQueue[bufferPosition]->hasSegData)
       {
         uint16_t width = m_pUpdateBufferQueue[bufferPosition]->width;
-        uint8_t height = m_pUpdateBufferQueue[bufferPosition]->height;
+        uint16_t height = m_pUpdateBufferQueue[bufferPosition]->height;
         int length = width * height;
         uint8_t depth = m_pUpdateBufferQueue[bufferPosition]->depth;
 
@@ -776,7 +776,7 @@ void DMD::PixelcadeDMDThread()
 
           uint8_t scaledBuffer[128 * 32 * 3];
           if (width == 128 && height == 32)
-            memcpy(scaledBuffer, m_pUpdateBufferQueue[bufferPosition]->segData, 128 * 32 * 3);
+            memcpy(scaledBuffer, rgb24Data, 128 * 32 * 3);
           else if (width == 128 && height == 16)
             FrameUtil::Helper::Center(scaledBuffer, 128, 32, rgb24Data, 128, 16, 24);
           else if (width == 192 && height == 64)
@@ -786,7 +786,7 @@ void DMD::PixelcadeDMDThread()
           else
             continue;
 
-          for (int i = 0; i < length; i++)
+          for (int i = 0; i < 128 * 32; i++)
           {
             int pos = i * 3;
             uint32_t r = scaledBuffer[pos];
@@ -885,7 +885,7 @@ void DMD::PixelcadeDMDThread()
 
           if (update)
           {
-            for (int i = 0; i < length; i++)
+            for (int i = 0; i < 128 * 32; i++)
             {
               int pos = renderBuffer[i] * 3;
               uint32_t r = palette[pos];
@@ -1389,7 +1389,7 @@ void DMD::PupDMDThread()
           m_pUpdateBufferQueue[bufferPosition]->mode == Mode::Data && m_pUpdateBufferQueue[bufferPosition]->depth != 24)
       {
         uint16_t width = m_pUpdateBufferQueue[bufferPosition]->width;
-        uint8_t height = m_pUpdateBufferQueue[bufferPosition]->height;
+        uint16_t height = m_pUpdateBufferQueue[bufferPosition]->height;
         int length = width * height;
 
         if (memcmp(renderBuffer, m_pUpdateBufferQueue[bufferPosition]->data, length) != 0)

src/PixelcadeDMD.cpp

@@ -16,12 +16,12 @@
 namespace DMDUtil
 {
 
-PixelcadeDMD::PixelcadeDMD(struct sp_port* pSerialPort, int matrix, int width, int height)
+PixelcadeDMD::PixelcadeDMD(struct sp_port* pSerialPort, int width, int height, bool colorSwap)
 {
   m_pSerialPort = pSerialPort;
   m_width = width;
   m_height = height;
-  m_matrix = matrix;
+  m_colorSwap = colorSwap;
   m_length = width * height;
   m_pThread = nullptr;
   m_running = false;
@@ -47,15 +47,15 @@ PixelcadeDMD::~PixelcadeDMD()
   }
 }
 
-PixelcadeDMD* PixelcadeDMD::Connect(const char* pDevice, int matrix, int width, int height)
+PixelcadeDMD* PixelcadeDMD::Connect(const char* pDevice, int width, int height)
 {
   PixelcadeDMD* pPixelcadeDMD = nullptr;
 
   if (pDevice && *pDevice != 0)
   {
     Log(DMDUtil_LogLevel_INFO, "Connecting to Pixelcade on %s...", pDevice);
 
-    pPixelcadeDMD = Open(pDevice, matrix, width, height);
+    pPixelcadeDMD = Open(pDevice, width, height);
 
     if (!pPixelcadeDMD) Log(DMDUtil_LogLevel_INFO, "Unable to connect to Pixelcade on %s", pDevice);
   }
@@ -69,7 +69,7 @@ PixelcadeDMD* PixelcadeDMD::Connect(const char* pDevice, int matrix, int width,
     {
       for (int i = 0; ppPorts[i]; i++)
       {
-        pPixelcadeDMD = Open(sp_get_port_name(ppPorts[i]), matrix, width, height);
+        pPixelcadeDMD = Open(sp_get_port_name(ppPorts[i]), width, height);
         if (pPixelcadeDMD) break;
       }
       sp_free_port_list(ppPorts);
@@ -81,7 +81,7 @@ PixelcadeDMD* PixelcadeDMD::Connect(const char* pDevice, int matrix, int width,
   return pPixelcadeDMD;
 }
 
-PixelcadeDMD* PixelcadeDMD::Open(const char* pDevice, int matrix, int width, int height)
+PixelcadeDMD* PixelcadeDMD::Open(const char* pDevice, int width, int height)
 {
   struct sp_port* pSerialPort = nullptr;
   enum sp_return result = sp_get_port_by_name(pDevice, &pSerialPort);
@@ -141,7 +141,7 @@ PixelcadeDMD* PixelcadeDMD::Open(const char* pDevice, int matrix, int width, int
   Log(DMDUtil_LogLevel_INFO, "Pixelcade found: device=%s, Hardware ID=%s, Bootloader ID=%s, Firmware=%s", pDevice,
       hardwareId, bootloaderId, firmware);
 
-  return new PixelcadeDMD(pSerialPort, matrix, width, height);
+  return new PixelcadeDMD(pSerialPort, width, height, (firmware[4] == 'C'));
 }
 
 void PixelcadeDMD::Update(uint16_t* pData)
@@ -176,7 +176,7 @@ void PixelcadeDMD::Run()
 
         int errors = 0;
         FrameUtil::ColorMatrix colorMatrix =
-            (m_matrix == 0) ? FrameUtil::ColorMatrix::Rgb : FrameUtil::ColorMatrix::Rbg;
+            (!m_colorSwap) ? FrameUtil::ColorMatrix::Rgb : FrameUtil::ColorMatrix::Rbg;
 
         while (m_running)
         {

src/PixelcadeDMD.h

@@ -27,21 +27,21 @@ namespace DMDUtil
 class PixelcadeDMD
 {
  public:
-  PixelcadeDMD(struct sp_port* pSerialPort, int matrix, int width, int height);
+  PixelcadeDMD(struct sp_port* pSerialPort, int width, int height, bool colorSwap);
   ~PixelcadeDMD();
 
-  static PixelcadeDMD* Connect(const char* pDevice, int matrix, int width, int height);
+  static PixelcadeDMD* Connect(const char* pDevice, int width, int height);
   void Update(uint16_t* pData);
 
  private:
-  static PixelcadeDMD* Open(const char* pDevice, int matrix, int width, int height);
+  static PixelcadeDMD* Open(const char* pDevice, int width, int height);
   void Run();
   void EnableRgbLedMatrix(int shifterLen32, int rows);
 
   struct sp_port* m_pSerialPort;
-  int m_matrix;
   int m_width;
   int m_height;
+  bool m_colorSwap;
   int m_length;
 
   std::thread* m_pThread;

src/dmdServer.cpp

@@ -289,7 +289,6 @@ int main(int argc, char* argv[])
       // Pixelcade
       pConfig->SetPixelcade(r.Get<bool>("Pixelcade", "Enabled", true));
       pConfig->SetPixelcadeDevice(r.Get<string>("Pixelcade", "Device", "").c_str());
-      pConfig->SetPixelcadeMatrix(r.Get<int>("Pixelcade", "Matrix", -1));
 
       if (opt_verbose) DMDUtil::Log(DMDUtil_LogLevel_INFO, "Loaded config file");
     }